The Multi Resource Company manufactures two lines of washing machines, Regular and Deluxe. The contribution margin per unit of a Regular model is $110 and for Deluxe Model is $175. The company has two departments, Assembly and Testing. The Regular Model requires 3 hours to assemble, while a Deluxe Model requires 4 hours. The total time available in Assembly is 12,000 hours. In the Testing Department, it requires 2.5 hours to test a Regular Model and 1.5 hours to test a Deluxe Model. A total of 6,000 hours of testing time is available. Based on this information, the optimum production plan for Multi Resource is:

John and daphne are saving for their daughter ellen's college education. ellen just turned 10 at (t = 0), and she will be entering college 8 years from now (at t = 8). college tuition and expenses at state u. are currently $14,500 a year, but they are expected to increase at a rate of 3.5% a year. ellen should graduate in 4 years--if she takes longer or wants to go to graduate school, she will be on her own. tuition and other costs will be due at the beginning of each school year (at t = 8, 9, 10, and 11).so far, john and daphne have accumulated $15,000 in their college savings account (at t = 0). their long-run financial plan is to add an additional $5,000 in each of the next 4 years (at t = 1, 2, 3, and 4). then they plan to make 3 equal annual contributions in each of the following years, t = 5, 6, and 7. they expect their investment account to earn 9%. how large must the annual payments at t = 5, 6, and 7 be to cover ellen's anticipated college costs? a. $1,965.21b. $2,068.64c. $2,177.51d. $2,292.12e. $2,412.76